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PTB48580 Series
Dual Complementary-Output DC/DC Converter for DSL
Not Recommended for New Designs
SLTS240 DECEMBER 2004
Features
• Dual Complementary Outputs (±5 V, ±12 V)
• Input Voltage Range: 36 V to 75 V
• On/Off Enable for Sequencing • 1500 VDC Isolation • Over-Current Protection • Over-Temperature Shutdown • Under-Voltage Lockout
• Temp Range: –40 to +85 °C • Industry Standard Outline • Fixed Frequency Operation • Synchronizes with PTB48500 • Powers line driver ICs for AC-7
and other xDSL chipsets • Safety Approvals: (Pending):
EN60950 UL/cUL60950
Description
The PTB48580 series of isolated DC/DC converter modules produce a complementary pair of regulated supply voltages for powering line-driver ICs in xDSL telecom applications.